253447635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{33997}}^1$

素因数の和:34083

約数の個数: 32

約数和(自身を含む): 469988352

約数和(自身を除く): 216540717

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 7455, 33997, 101991, 169985, 237979, 509955, 713937, 1189895, 2413787, 3569685, 7241361, 12068935, 16896509, 36206805, 50689527, 84482545, 253447635]

約数ペア:

[(1, 253447635), (3, 84482545), (5, 50689527), (7, 36206805), (15, 16896509), (21, 12068935), (35, 7241361), (71, 3569685), (105, 2413787), (213, 1189895), (355, 713937), (497, 509955), (1065, 237979), (1491, 169985), (2485, 101991), (7455, 33997)]